/*******************************************************************************
 * Copyright (c) 2004, 2015 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.ui.internal;

/**
 * Represents a single integer that can send notifications when it changes.
 * IChangeListeners can be attached which will receive notifications whenever
 * the integer changes.
 */
public class IntModel extends Model {
	public IntModel(int initialValue) {
		super(Integer.valueOf(initialValue));
	}

	/**
	 * Sets the value of the integer and notifies all change listeners except for
	 * the one that caused the change.
	 *
	 * @param newValue the new value of the integer
	 */
	public void set(int newValue, IChangeListener source) {
		setState(Integer.valueOf(newValue), source);
	}

	/**
	 * Sets the value of the integer and notifies all change listeners of the
	 * change.
	 *
	 * @param newValue the new value of the integer
	 */
	public void set(int newValue) {
		setState(Integer.valueOf(newValue), null);
	}

	/**
	 * Returns the value of the integer.
	 *
	 * @return the value of the integer
	 */
	public int get() {
		return ((Integer) getState()).intValue();
	}
}
